AT516523A3 - Injection molding nozzle for an injection molding tool - Google Patents

Injection molding nozzle for an injection molding tool

Info

Publication number
AT516523A3
AT516523A3 ATA863/2014A AT8632014A AT516523A3 AT 516523 A3 AT516523 A3 AT 516523A3 AT 8632014 A AT8632014 A AT 8632014A AT 516523 A3 AT516523 A3 AT 516523A3
Authority
AT
Austria
Prior art keywords
injection molding
nozzle
needle
nozzle body
tool
Prior art date
Application number
ATA863/2014A
Other languages
German (de)
Other versions
AT516523A2 (en
AT516523B1 (en
Original Assignee
Rico Elastomere Projecting Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rico Elastomere Projecting Gmbh filed Critical Rico Elastomere Projecting Gmbh
Priority to ATA863/2014A priority Critical patent/AT516523B1/en
Priority to EP15450042.5A priority patent/EP3025842A1/en
Publication of AT516523A2 publication Critical patent/AT516523A2/en
Publication of AT516523A3 publication Critical patent/AT516523A3/en
Application granted granted Critical
Publication of AT516523B1 publication Critical patent/AT516523B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • B29C2045/2858—Materials or coatings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2756—Cold runner channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

Bei einer Spritzgussdüse für ein Spritzgusswerkzeug umfassend einen Düsenkörper (6), der eine Zuführöffnung für ein zu spritzendes Material und einen Austrittskanal (27) aufweist, und eine im Düsenkörper (6) angeordnete, in Längsrichtung zwischen einer Öffnungsstellung und einer Schließstellung axial verschiebbare Nadel (23), wobei die Nadel (23) in ihrem vorderen, dem Austrittskanal (27) des Düsenkörpers (6) benachbarten Ende eine Sitzfläche aufweist, die in der Schließstellung in Anlage an eine Gegenfläche bringbar ist, ist die Nadel (23) im Bereich des vorderen Endes hohl ausgebildet.In an injection molding nozzle for an injection molding tool comprising a nozzle body (6) having a feed opening for a material to be sprayed and an outlet channel (27) and a nozzle body (6) arranged in the longitudinal direction between an open position and a closed position axially displaceable needle ( 23), wherein the needle (23) in its front, the outlet channel (27) of the nozzle body (6) adjacent the end has a seat which can be brought into contact with a counter surface in the closed position, the needle (23) in the region of hollow at the front.

ATA863/2014A 2014-11-28 2014-11-28 Injection molding nozzle for an injection molding tool AT516523B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ATA863/2014A AT516523B1 (en) 2014-11-28 2014-11-28 Injection molding nozzle for an injection molding tool
EP15450042.5A EP3025842A1 (en) 2014-11-28 2015-11-24 Injection moulding nozzle for an injection moulding tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA863/2014A AT516523B1 (en) 2014-11-28 2014-11-28 Injection molding nozzle for an injection molding tool

Publications (3)

Publication Number Publication Date
AT516523A2 AT516523A2 (en) 2016-06-15
AT516523A3 true AT516523A3 (en) 2017-03-15
AT516523B1 AT516523B1 (en) 2017-04-15

Family

ID=54782650

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA863/2014A AT516523B1 (en) 2014-11-28 2014-11-28 Injection molding nozzle for an injection molding tool

Country Status (2)

Country Link
EP (1) EP3025842A1 (en)
AT (1) AT516523B1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816014A1 (en) * 1977-04-29 1978-11-09 Gellert Jobst U VALVE NEEDLE FOR INJECTION MOLDING TOOL
DE68922294T2 (en) * 1989-02-14 1995-08-24 Gellert Jobst U Injection molding system with a valve pin with a ribbed insulating part.
WO2008014910A2 (en) * 2006-07-31 2008-02-07 Drei-S-Werk Präzisionswerkzeuge GmbH & Co. Fertigungs-KG Mould pin for a mould and process for production of this mould pin
WO2015013392A1 (en) * 2013-07-23 2015-01-29 Synventive Molding Solutions, Inc. Two piece valve pin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1193817A (en) * 1983-02-24 1985-09-24 Jobst U. Gellert Injection molding core ring gate system
DE19627680A1 (en) 1996-07-10 1998-01-15 Lederer Gmbh Needle valve nozzle system for a plastic injection mold, in particular for processing silicone rubbers
AT5750U1 (en) 2001-11-14 2002-11-25 Hefner Elastomere Technik Gmbh INJECTION NOZZLE FOR RUBBER, RUBBER AND POLYSILOXANE
EP2708345A1 (en) * 2012-09-17 2014-03-19 Bayer MaterialScience AG Injection device for injection moulding process
AT513963B1 (en) 2013-02-07 2015-04-15 Rico Elastomere Projecting Gmbh Injection molding tool with needle valve nozzle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816014A1 (en) * 1977-04-29 1978-11-09 Gellert Jobst U VALVE NEEDLE FOR INJECTION MOLDING TOOL
DE68922294T2 (en) * 1989-02-14 1995-08-24 Gellert Jobst U Injection molding system with a valve pin with a ribbed insulating part.
WO2008014910A2 (en) * 2006-07-31 2008-02-07 Drei-S-Werk Präzisionswerkzeuge GmbH & Co. Fertigungs-KG Mould pin for a mould and process for production of this mould pin
WO2015013392A1 (en) * 2013-07-23 2015-01-29 Synventive Molding Solutions, Inc. Two piece valve pin

Also Published As

Publication number Publication date
EP3025842A1 (en) 2016-06-01
AT516523A2 (en) 2016-06-15
AT516523B1 (en) 2017-04-15

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